| article html file updated | 1 September 2025 15:03 CEST | Update | https://www.mdpi.com/2223-7747/9/12/1694 |
| article html file updated | 23 July 2022 03:34 CEST | Update | N/A |
| article html file updated | 3 December 2020 01:33 CET | Update | N/A |
| article html file updated | 3 December 2020 01:33 CET | Update | N/A |
| article pdf uploaded. | 3 December 2020 01:32 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1694/pdf |
| article pdf uploaded. | 3 December 2020 01:31 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1694/pdf-vor |
| article xml uploaded. | 3 December 2020 01:31 CET | Update | https://www.mdpi.com/2223-7747/9/12/1694/xml |
| article xml file uploaded | 3 December 2020 01:31 CET | Update | N/A |
| article html file updated | 2 December 2020 14:32 CET | Original file | N/A |
| article pdf uploaded. | 2 December 2020 14:31 CET | Version of Record | https://www.mdpi.com/2223-7747/9/12/1694/pdf-vor |
| article xml uploaded. | 2 December 2020 14:31 CET | Update | N/A |
| article xml file uploaded | 2 December 2020 14:30 CET | Original file | N/A |
